CH312408A - Contact arrangement for electrical switching devices. - Google Patents
Contact arrangement for electrical switching devices.Info
- Publication number
- CH312408A CH312408A CH312408DA CH312408A CH 312408 A CH312408 A CH 312408A CH 312408D A CH312408D A CH 312408DA CH 312408 A CH312408 A CH 312408A
- Authority
- CH
- Switzerland
- Prior art keywords
- switching devices
- electrical switching
- contact arrangement
- arrangement
- contact
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US361777A US2727114A (en) | 1953-06-15 | 1953-06-15 | Switching apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH312408A true CH312408A (en) | 1955-12-31 |
Family
ID=23423406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH312408D CH312408A (en) | 1953-06-15 | 1952-06-16 | Contact arrangement for electrical switching devices. |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2727114A (en) |
| CH (1) | CH312408A (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2819362A (en) * | 1953-12-09 | 1958-01-07 | Robertshaw Fulton Controls Co | Switches |
| US2861154A (en) * | 1954-06-22 | 1958-11-18 | Ite Circuit Breaker Ltd | Leaf spring guide for mechanical rectifier contacts |
| US2851562A (en) * | 1956-01-10 | 1958-09-09 | Ite Circuit Breaker Ltd | Contact structure for mechanical rectifiers |
| US2897308A (en) * | 1956-05-17 | 1959-07-28 | Robertshaw Fulton Controls Co | Snap acting switch |
| US2922857A (en) * | 1957-09-24 | 1960-01-26 | Bell Telephone Labor Inc | Contact making device |
| DE1119963B (en) * | 1960-02-12 | 1961-12-21 | Licentia Gmbh | Arrangement to dampen the contact bounces in electromagnetic switching devices, especially in contactors |
| FR1285301A (en) * | 1960-12-20 | 1962-02-23 | Merlin Gerin | Electrical contact device for circuit breakers |
| US3128357A (en) * | 1961-06-27 | 1964-04-07 | Control Corp | Polarized harmonic relay and method of operating same |
| DE3132239C2 (en) * | 1981-08-14 | 1986-12-04 | Siemens AG, 1000 Berlin und 8000 München | Electromagnetic relay |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1796854A (en) * | 1929-10-05 | 1931-03-17 | Cutlerhammer Inc | Electric snap switch |
| US1879349A (en) * | 1930-04-03 | 1932-09-27 | Weston Electrical Instr Corp | Relay contact |
| US1954391A (en) * | 1932-03-19 | 1934-04-10 | Irving L Matson | Baseboard switch |
| US2176600A (en) * | 1932-10-08 | 1939-10-17 | Union Switch & Signal Co | Remote control system |
| US2265297A (en) * | 1940-05-08 | 1941-12-09 | Westinghouse Electric & Mfg Co | Contact device |
| US2570704A (en) * | 1948-11-04 | 1951-10-09 | Pelletier Roger | Cutout switch for batteries or the like |
-
1952
- 1952-06-16 CH CH312408D patent/CH312408A/en unknown
-
1953
- 1953-06-15 US US361777A patent/US2727114A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2727114A (en) | 1955-12-13 |
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